46 sentences define StressStrain Concentration Factors why d
     4-6 sentences (define Stress/Strain Concentration Factors, why do they occur, state the objective of this lab)  
  
  Solution
Stress/strain concentration factor is defined as the ratio of the highest stress/strain in the element to the reference stress/strain.
It is dimension less factor.
It tess how concentrated the stress/strain in a material. ( As stress is non uniform across the cross section)

